28116994

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8609}}^1$

素因数の和:8705

約数の個数: 16

約数和(自身を含む): 44634240

約数和(自身を除く): 16517246

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 8609, 17218, 198007, 396014, 611239, 1222478, 14058497, 28116994]

約数ペア:

[(1, 28116994), (2, 14058497), (23, 1222478), (46, 611239), (71, 396014), (142, 198007), (1633, 17218), (3266, 8609)]